Joint Variation
Jump Discontinuity
Kappa (Κ κ)
Kite
L'Hôpital's Rule
Lambda (Λ λ)
Lateral Area
Lateral Surface Area
Lateral Surface/Face
Latus Rectum
Law of Cosines
Law of Sines
LCM
Leading Coefficient
Leading Term
Least Common Denominator
Least Common Multiple
Least Integer Function
Least-Squares Fit
Least-Squares Line
Least-Squares Regression Equation
Least-Squares Regression Line
Least Upper Bound
Leg of an Isosceles Triangle
Leg of a Right Triangle
Leg of a Trapezoid
Lemma
Lemniscate
Like Terms
Limaçon
Limit
Limit Comparison Test
Limit from Above
Limit from Below
Limit from the Left
Limit from the Right
Limit Involving Infinity
Limit Test for Divergence
Limits of Integration
Line
Line Segment
Linear
Linear Combination
Linear Equation
Linear Factorization
Linear Fit
Linear Inequality
Linear Pair of Angles
Linear Polynomial
Linear Programming
Linear Regression
Linear System of Equations
Local Behavior
Local Maximum
Local Minimum
Locus
Logarithm
Logarithm Rules
Logarithmic Differentiation
Logistic Growth
Long Division of Polynomials
Lower Bound
Lower Quartile
LSRL
LUB